aloe UK /əˈləʊ.i/US /ˈæ.loʊ/ noun4 •Any plant of the large and variable genus Aloe. •Misnomer for any large, vaguely aloe-like plant, such as Agave.In mercy I put a bullet through his skull, and he fell sprawling among the aloes. — 1912 •A strong, bitter drink made from the juice of such plants, used as a purgative. •[in the plural] The resins of the tree Aquilaria malaccensis (syn. Aquilaria agallocha), known for their fragrant aroma, produced after infection by the fungus Phialophora parasitica. formsaloes